Un manifestante fermato dalla polizia
MADRID, SPAIN – NOVEMBER 14: A protester is detained after a demonstration near the Spanish parliament turned violent on November 14, 2012 in Madrid, Spain. A coordinated general strike by unions in Spain and Portugal has paralysed public transport in the two countries with further strikes planned across Europe. The strike against the governments’ austerity measures have force hundreds of flights to be cancelled and factories and ports to come to a standstill. (Photo by Denis Doyle/Getty Images)